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Side by Side Diff: base/openssl_util.h

Issue 4646001: Implement LoadTemporaryRoot for Windows (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/net/base
Patch Set: Widen suppresions Created 10 years ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef BASE_OPENSSL_UTIL_H_ 5 #ifndef BASE_OPENSSL_UTIL_H_
6 #define BASE_OPENSSL_UTIL_H_ 6 #define BASE_OPENSSL_UTIL_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "base/tracked.h" 10 #include "base/tracked.h"
11 11
12 namespace base { 12 namespace base {
13 13
14 // A helper class that takes care of destroying OpenSSL objects when it goes out 14 // A helper class that takes care of destroying OpenSSL objects when it goes out
15 // of scope. 15 // of scope.
16 template <typename T, void (*destructor)(T*)> 16 template <typename T, void (*destructor)(T*)>
17 class ScopedOpenSSL { 17 class ScopedOpenSSL {
18 public: 18 public:
19 ScopedOpenSSL() : ptr_(NULL) { } 19 ScopedOpenSSL() : ptr_(NULL) { }
20 explicit ScopedOpenSSL(T* ptr) : ptr_(ptr) { } 20 explicit ScopedOpenSSL(T* ptr) : ptr_(ptr) { }
21 ~ScopedOpenSSL() { if (ptr_) (*destructor)(ptr_); } 21 ~ScopedOpenSSL() {
22 reset(NULL);
23 }
22 24
23 T* get() const { return ptr_; } 25 T* get() const { return ptr_; }
24 void reset(T* ptr) { 26 void reset(T* ptr) {
25 if (ptr != ptr_) { 27 if (ptr != ptr_) {
26 if (ptr_) (*destructor)(ptr_); 28 if (ptr_) (*destructor)(ptr_);
27 ptr_ = ptr; 29 ptr_ = ptr;
28 } 30 }
29 } 31 }
30 32
31 private: 33 private:
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102 104
103 private: 105 private:
104 const tracked_objects::Location location_; 106 const tracked_objects::Location location_;
105 107
106 DISALLOW_IMPLICIT_CONSTRUCTORS(OpenSSLErrStackTracer); 108 DISALLOW_IMPLICIT_CONSTRUCTORS(OpenSSLErrStackTracer);
107 }; 109 };
108 110
109 } // namespace base 111 } // namespace base
110 112
111 #endif // BASE_OPENSSL_UTIL_H_ 113 #endif // BASE_OPENSSL_UTIL_H_
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